55642564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43067}}^1$

素因数の和:43107

約数の個数: 24

約数和(自身を含む): 108531360

約数和(自身を除く): 52888796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 43067, 86134, 172268, 732139, 818273, 1464278, 1636546, 2928556, 3273092, 13910641, 27821282, 55642564]

約数ペア:

[(1, 55642564), (2, 27821282), (4, 13910641), (17, 3273092), (19, 2928556), (34, 1636546), (38, 1464278), (68, 818273), (76, 732139), (323, 172268), (646, 86134), (1292, 43067)]